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National Stock Number:
3020-00-254-2089
Federal Supply Class:
3020
National Item Identification Number:
002542089
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A | | BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 0.751 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY FIRST END | | BORE STYLE | W/COUNTERBORE SECOND END | | COUNTERBORE NOMINAL DEPTH | 0.248 INCHES SECOND END | | COUNTERBORE NOMINAL DIAMETER | 1.625 INCHES SECOND END | | FACE NOMINAL WIDTH | 0.750 INCHES | | HELIX ANGLE | 33.0000 DEGREES | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | HUB NOMINAL DIAMETER | 1.250 INCHES FIRST END | | KEYWAY NOMINAL WIDTH | 0.127 INCHES FIRST END | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.247 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.440 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.417 INCHES | | PITCH DIAMETER | 3.2193 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 27 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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